Madoc ap Gruffydd Maelor
Madoc ap Gruffydd was born before 1185.  He died in 1235.

 Gwyladys verch Ithel
Gwyladys verch was born before 1185.  She died after 1198.

 Gruffydd Maelor II ap Madoc
Gruffydd Maelor II ap was born about 1198.  He died on December 7th, 1269 in Castle of Dinas Bran, Lower Powys, Wales.

 Madog Fychan ap Madoc
Madog Fychan ap was born before 1235.